Grundfos FV Installation And Operating Instructions Manual Download Page 5

English (GB)

5

2.6 Identification

2.6.1 Type key of suction lances

2.6.2 Type key of foot valves

Code

Example

RSL

-

0500 -

2L

-

G5/8

PE

/

V,E

/

C

U2

RSL

Rigid Suction Lance

Maximum immersion depth

0400

up to 400 mm

0500

up to 500 mm

0570

up to 570 mm

0690

up to 690 mm

0820

up to 820 mm

0980

up to 980 mm

1100

up to 1100 mm

1200

up to 1200 mm

Level indication

NL

Without level indication

2L

Two-step level indication (low-level signal, tank-empty signal)

Connection size

G5/8

Male thread G 5/8 with groove for O-Ring on top

Material of enclosure, connection, floater

PE

High density polyethylene (HDPE)

PV

Polyvinylidenfluoride (PVDF)

Material of O-ring

V,E

Fluorocarbon elastomer (FKM) and ethylene propylene diene rubber (EPDM)

T

Polytetrafluorethylene (PTFE)

Material of ball

C

Ceramic

Connections for hose

U2

Hose connection set: 4/6 mm, 6/9 mm, 6/12 mm, 9/12 mm

U7

Hose connection set: 0.17" x 1/4", 1/4" x 3/8", 3/8" x 1/2"

X

Without connections

Code

Example

FV

-

2L

-

G5/8 PE

/

V,E

/

C U2

FV

Foot valve

Level indication

NL

Without level indication

2L

Two-step level indication (low-level signal, tank-empty signal)

Connection size

G5/8

Male thread G 5/8 with groove for O-Ring on top

Material of enclosure, connection, floater

PE

High density polyethylene (HDPE)

PV

Polyvinylidenfluoride (PVDF)

SS

Stainless steel 1.4571

Material of O-ring

V,E

Fluorocarbon elastomer (FKM) and ethylene propylene diene rubber (EPDM)

T

Polytetrafluorethylene (PTFE)

Material of ball

C

Ceramic

SS

Stainless steel 1.4401

Connections for hose or pipe

U2

Hose connection set: 4/6 mm, 6/9 mm, 6/12 mm, 9/12 mm

U7

Hose connection set: 0.17" x 1/4", 1/4" x 3/8", 3/8" x 1/2"

A

Threaded pipe connection Rp 1/4" (G 1/4" female)

V

Threaded pipe connection 1/4" (NPT female)

X

Without connections

Summary of Contents for FV

Page 1: ...GRUNDFOS INSTRUCTIONS Rigid Suction Lances RSL and Foot Valves FV Installation and operating instructions...

Page 2: ...2...

Page 3: ...f a non return valve Keeping the foot valve upright at the container bottom Indicating a low level of liquid or an empty tank by means of two reed switches and floaters Connecting an exchangeable cont...

Page 4: ...maintenance 2 5 Product description Fig 1 From left to right suction lance foot valve with level indication plastic and stainless steel foot valve without level indication Note Grundfos cannot be held...

Page 5: ...ball C Ceramic Connections for hose U2 Hose connection set 4 6 mm 6 9 mm 6 12 mm 9 12 mm U7 Hose connection set 0 17 x 1 4 1 4 x 3 8 3 8 x 1 2 X Without connections Code Example FV 2L G5 8 PE V E C U...

Page 6: ...gph 15 85 Max pressure 2 bar 2 psi 29 Max liquid temperature C 45 60 80 Min liquid temperature C 0 0 10 Max ambient temperature C 45 Min ambient temperature C 0 0 10 Max storage temperature C 45 Min s...

Page 7: ...ion Left PE and PVDF version right stainless steel version TM04 8445 4511 TM04 8447 4511 Code Dimensions mm Suction lance Foot valve L1 see type key 2 6 1 196 L2 114 103 5 L3 103 43 5 L4 85 18 5 L5 25...

Page 8: ...part 4 fully into the hose 3 Put the cone part with hose onto the corresponding threaded connection of foot valve suction lance or suction valve of the pump 4 Tighten union nut manually Do not use any...

Page 9: ...al outputs Both are factory set to NO contact type The symbol is on the floater top see fig 7 The symbol that is visible from above shows the switch mode floater above The symbol that is visible from...

Page 10: ...uction lance foot valve to the tank height Fig 8 Inserting the suction lance Fig 9 Inserting the foot valve 4 Fasten suction lance at hose connection Fig 10 Fastening the suction lance 5 Fasten return...

Page 11: ...NPT 31 mm Adaptor for containers with 2 NPT threaded opening PVC grey 98156690 G 2 S 70 x 6 28 mm Adaptor for drums with S 70 x 6 coarse thread MAUSER 2 PE blue 98071171 G 2 S 56 x 4 28 mm Adaptor fo...

Page 12: ...f existing remove deaeration line from the dosing head 4 Take suction lance or foot valve out of the container 5 Empty the suction lance 6 Suction lance Unscrew inlet with strainer unit from the botto...

Page 13: ...ean the strainer Pump is switched off Switch on the pump Suction line is installed incorrectly Check the suction line and connection Internal diameter of suction line is too small Use suction line wit...

Page 14: ...14...

Page 15: ...95309290 95838461 Japan GRUNDFOS Pumps K K Gotanda Metalion Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd...

Page 16: ...g ahead makes it possible Innovation is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Den...

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